Interim HRIS (Cascade) & Data Specialist

I am urgently seeking a part time Interim HRIS (Cascade) & Data Specialist for my charity client based in Stratford, London, for an initial 6 to 9 months. The role will be working 3 days per week, with 1 day per week in the office and 2 working remote paying a full time equivalent salary of £45,000 per year / £27,000 for 3 days per week. Reporting to the People & Culture Operations Manager, your role will lead on the administration and optimisation of their core HR system, IRIS Cascade (experience of the system is essential), ensuring accurate and efficient processing of employee data and system workflows. You will be responsible for delivering timely and insightful people data reports and dashboards to support organisational planning and decision-making. Working closely with the wider People & Culture team and external vendors, the role will also support HR projects that involve data and system improvements. Experience with Learning Management Systems (e.g., Kallidus or Cornerstone) is desirable, but not essential. Key responsibilities include: - HR Systems Management 1. Act as the lead administrator for IRIS Cascade, overseeing maintenance, configuration, and user management. 2. Ensure the accuracy, consistency, and integrity of employee data across the system. 3. Troubleshoot system issues and liaise with external providers and IT to resolve technical queries. 4. Develop and deliver user training, guidance, and documentation for staff using Cascade. 5. Support GDPR compliance by managing user access and contributing to data protection protocols. HR Data & Reporting 6. Design and maintain scheduled reports and dashboards for key HR metrics (e.g. headcount, turnover, absence, EDI). 7. Produce tailored reports and datasets for senior stakeholders, audits, and regulatory needs. 8. Provide data analysis and insights that support workforce planning and strategic projects. 9. Champion data-driven decision-making across the People & Culture function. Project & Process Support 10. Identify opportunities to enhance HRIS functionality and streamline People processes. 11. Support the implementation of new modules or systems as required. 12. Collaborate with colleagues across People, IT, and Finance to support cross-functional data initiatives. If you have Cascade systems experience and the above requirements and you are available within a month's notice, please apply by submitting your up to date CV and contact details.